Decking



FIG. 1 is a front, left side perspective view of my design, the front right side perspective view is a mirror image;

FIG. 2 is a top plan view of my design, the bottom plan view is a mirror image;

FIG. 3 is a front elevation view of my design, the rear elevation view is a mirror image; and,

FIG. 4 is a right side view of my design, the left side view is a mirror image.

The design of my decking is of indefinite length and width as illustrated by the broken portions in the Figures. The broken line portions in FIGS. 1 and 4 do not form part of the claimed design. 

The ornamental design for decking, as shown and described. 